– Lat/Long: 48.71° N 121.99° W
South Twin Sister
Weather Forecast, United StatesIssued: 4 am Tue 02 Jun Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Tue 02 Jun Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Tue 02 Jun Local Time
Updates in:
Update imminent hr min s
3 South Twin Sister Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryLight rain (total 6mm), mostly falling on Wed afternoon. Warm (max 23°C on Tue afternoon, min 8°C on Thu night). Wind will be generally light. | Days 4–6 Weather SummaryHeavy rain (total 38mm), heaviest during Fri night. Mild temperatures (max 9°C on Fri morning, min 5°C on Fri night). Wind will be generally light. | |||||||||||||||||
Tuesday 2 | Wednesday 3 | Thursday 4 | Friday 5 | Saturday 6 | Sunday 7 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  |  | | | |  |  | | |  | | | | |
clear | clear | some clouds | light rain | light rain | light rain | rain shwrs | rain shwrs | some clouds | rain shwrs | mod. rain | heavy rain | mod. rain | rain shwrs | rain shwrs | light rain | light rain | rain shwrs | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | 0.8 | 3 | 1.1 | 0.9 | 0.2 | — | 0.3 | 5 | 16 | 5 | 4 | 2 | 3 | 1.7 | 0.7 | |
max °C | 21 | 23 | 21 | 14 | 14 | 11 | 9 | 15 | 12 | 9 | 8 | 6 | 6 | 8 | 8 | 6 | 8 | 9 |
min °C | 18 | 23 | 15 | 13 | 12 | 9 | 9 | 13 | 8 | 9 | 8 | 5 | 5 | 7 | 5 | 6 | 7 | 6 |
18 | 23 | 15 | 12 | 12 | 9 | 8 | 13 | 8 | 9 | 7 | 4 | 3 | 6 | 5 | 5 | 7 | 6 | |
3000 | 3200 | 3100 | 2600 | 2450 | 2150 | 2100 | 2600 | 2150 | 1700 | 1700 | 1350 | 1350 | 1550 | 1400 | 1450 | 1650 | 2150 | |
Cloud base (m) | 3150 | 2850 | 2350 | 700 | 600 | 600 | 750 | 1950 | 2100 | 550 | 550 | 550 | 600 | 700 | 600 | 600 | 1650 | |
 | 5:09 | — | — | 5:07 | — | — | 5:07 | — | — | 5:07 | — | — | 5:05 | — | — | 5:05 | — | — |
 | — | — | 9:02 | — | — | 9:04 | — | — | 9:04 | — | — | 9:05 | — | — | 9:06 | — | — | 9:07 |
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South Twin Sister Weather (Days 0-3):
The weather forecast for South Twin Sister is: Light rain (total 6mm), mostly falling on Wed afternoon. Warm (max 23°C on Tue afternoon, min 8°C on Thu night). Wind will be generally light.
South Twin Sister Weather (Days 3-6):
Heavy rain (total 38mm), heaviest during Fri night. Mild temperatures (max 9°C on Fri morning, min 5°C on Fri night). Wind will be generally light.
This table gives the weather forecast for South Twin Sister at the specific elevation of 500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of South Twin Sister. To see the weather forecasts for the other elevations, use the tab navigation above the table. For a wider overview of the weather, consult the Weather Map of Washington.